* {
	margin: 0;
	padding: 0
}

#top {
	height: 230px;
	width: 100vw;
	position: fixed;
	background: #2cc0f0;
	top: 0;
	left: 0;
	z-index: 999;
}

.sec-esf {
	width: 90%;
	margin: 0px 5%;
	margin-top: 100px;
	height: 90px;
	background: rgba(255, 255, 255, 1);
	border: 1px solid rgba(0, 0, 0, 0.12);
	box-shadow: 2px 0px 5px rgba(0, 0, 0, 0.12);
	font-size: 30px;
	font-family: PingFangSC-Thin;
	font-weight: 100;
	color: rgba(0, 0, 0, 1);
	line-height: 15px;
	text-align: center;
}

.ss {
	font-size: 40px!important;
	position: absolute;
	left: 25%;
	top: 125px
}

.nav-tb {
	display: flex;
	justify-content: space-around;
	flex-wrap: wrap;
	font-size: 12px;
	text-align: center;
	margin-top:230px;
	
}

.nav-tb>p {
	margin: 30px 20px 10px;
	font-weight: 100;
	display: flex;
	flex-direction: column;
	width: 15%;
}

.nav-tb img {
	width: 90px;
	height: 90px;
}

.nav-tb>p>span {
	font-size: 30px;
	display: inline-block;
	margin-top: 3px;
	text-align: center;
}